<?xml version="1.0" encoding="UTF-8"?>
<dxl:DXLMessage xmlns:dxl="http://greenplum.com/dxl/2010/12/">
  <dxl:Comment><![CDATA[
    Test case: Verify outer join doesn't enforce nulls colocation 

set optimizer_segments = 786;

DROP TABLE t1;
CREATE TABLE t1 (
    id1 bigint
) with (appendonly=true) DISTRIBUTED BY (id1);

DROP TABLE t2;
CREATE TABLE t2 (
    id2 bigint
) with (appendonly=true) DISTRIBUTED BY (id2);

DROP TABLE t3;
CREATE TABLE t3 (
    id3 bigint
) with (appendonly=true) DISTRIBUTED BY (id3);

set allow_system_table_mods=true;

UPDATE pg_class
SET
    relpages = 62859::int,
    reltuples = 80413900.0::real,
    relallvisible = 0::int
WHERE relname = 't1';
UPDATE pg_class

SET
    relpages = 63655::int,
    reltuples = 24360400.0::real,
    relallvisible = 0::int
WHERE relname = 't2';

UPDATE pg_class
SET
    relpages = 34975::int,
    reltuples = 82916500.0::real,
    relallvisible = 0::int
WHERE relname = 't3';

explain create temp table foo with (appendonly=true) as select * from
t1 left join t2
on id1 = id2
left join t3
on id2 = id3 distributed by (id1);

                                 QUERY PLAN
-----------------------------------------------------------------------------
 Hash Left Join  (cost=0.00..1391.96 rows=83728677 width=24)
   Hash Cond: (t2.id2 = t3.id3)
   ->  Hash Left Join  (cost=0.00..899.56 rows=81218044 width=16)
         Hash Cond: (t1.id1 = t2.id2)
         ->  Seq Scan on t1  (cost=0.00..433.14 rows=80413904 width=8)
         ->  Hash  (cost=431.65..431.65 rows=24360400 width=8)
               ->  Seq Scan on t2  (cost=0.00..431.65 rows=24360400 width=8)
   ->  Hash  (cost=433.20..433.20 rows=82916496 width=8)
         ->  Seq Scan on t3  (cost=0.00..433.20 rows=82916496 width=8)
 Optimizer: Pivotal Optimizer (GPORCA)
(10 rows)  
]]></dxl:Comment>
  <dxl:Thread Id="0">
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      <dxl:EnumeratorConfig Id="0" PlanSamples="0" CostThreshold="0"/>
      <dxl:StatisticsConfig DampingFactorFilter="0.750000" DampingFactorJoin="0.000000" DampingFactorGroupBy="0.750000" MaxStatsBuckets="100"/>
      <dxl:CTEConfig CTEInliningCutoff="0"/>
      <dxl:WindowOids RowNumber="3100" Rank="3101"/>
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        <dxl:CostParams>
          <dxl:CostParam Name="NLJFactor" Value="1024.000000" LowerBound="1023.500000" UpperBound="1024.500000"/>
        </dxl:CostParams>
      </dxl:CostModelConfig>
      <dxl:Hint JoinArityForAssociativityCommutativity="18" ArrayExpansionThreshold="100" JoinOrderDynamicProgThreshold="10" BroadcastThreshold="100000" EnforceConstraintsOnDML="false" PushGroupByBelowSetopThreshold="10" XformBindThreshold="0"/>
      <dxl:TraceFlags Value="101013,102001,102002,102003,102043,102074,102120,102144,103001,103014,103022,103026,103027,103029,103033,103038,103040,104002,104003,104004,104005,106000"/>
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